Hillary Clinton's campaign is attempting to trick Bernie Sanders supporters in Nevada into voting for Clinton by disguising themselves as nurses affiliated with the National Nurses United union (NNU), which has thrown its support behind Sanders.

Computer scientists to Clinton campaign: Challenge election results

NPR's politics team, with help from reporters and editors from across the newsroom, live annotated the second presidential debate.

Oh, dear...I think that Bernie Sanders done set it off on Vermont Public Radio this morning: Why would it be the responsibility of the Clinton campaign to do anything about foreign elements in the campaign of her opponent? And if the Clinton campaign had attempted to say or do something, what would the Sanders campaign have said or done?